#!/bin/bash

set -e
pushd $(cd $(dirname ${0})/..; pwd) > /dev/null

case "${OSTYPE}" in
    msys*) python="winpty python";;
    *) python="python";;
esac

venv() {
    env_dir=./third_party/env/onnx
    [ -d "${env_dir}" ] || ${python} -m venv ${env_dir}
    case "${OSTYPE}" in
        msys*) source ${env_dir}/Scripts/activate;;
        *) source ${env_dir}/bin/activate;;
    esac
    ${python} -m pip install --quiet --upgrade pip setuptools wheel
}

clean() {
    echo "onnx clean"
    rm -rf "./third_party/env/onnx"
    rm -rf "./third_party/source/onnx"
    rm -rf "./third_party/source/onnxruntime"
}

sync() {
    echo "onnx sync"
    [ -d "./third_party/source/onnx" ] || git clone --quiet --recursive https://github.com/onnx/onnx.git "./third_party/source/onnx"
    pushd "./third_party/source/onnx" > /dev/null
    git pull --quiet --prune
    git submodule sync --quiet
    git submodule update --quiet --init --recursive
    popd > /dev/null
    mkdir -p "./third_party/source/onnxruntime/core/flatbuffers/schema"
    curl --silent --location --output "./third_party/source/onnxruntime/core/flatbuffers/schema/ort.fbs" "https://github.com/microsoft/onnxruntime/raw/main/onnxruntime/core/flatbuffers/schema/ort.fbs"
}

install() {
    echo "onnx install"
    venv
    protobuf_version=$(grep "protobuf" ./third_party/source/onnx/requirements.txt | cut -d'=' -f2)
    protoc_dir="$(pwd)/third_party/bin/protobuf/v${protobuf_version}"
    case "${OSTYPE}" in
        # linux*)
        #     [ -x "$(command -v cmake)" ] || sudo apt install -y cmake
        #     if [ ! -f "${protoc_dir}/bin/protoc" ]; then
        #         rm -rf ${protoc_dir}
        #         git clone --quiet -c advice.detachedHead=false --quiet --recursive --depth=1 --branch v${protobuf_version} https://github.com/protocolbuffers/protobuf.git ${protoc_dir}/src
        #         pushd "${protoc_dir}/src/cmake" > /dev/null
        #         cmake ../cmake -DCMAKE_CXX_FLAGS="-w" -Dprotobuf_BUILD_SHARED_LIBS=OFF -DCMAKE_INSTALL_PREFIX="..\.." -DCMAKE_INSTALL_SYSCONFDIR=/etc -DCMAKE_POSITION_INDEPENDENT_CODE=ON -Dprotobuf_BUILD_TESTS=OFF -DCMAKE_BUILD_TYPE=Release > /dev/null
        #         make -j$(nproc) > /dev/null
        #         make install > /dev/null
        #         popd > /dev/null
        #     fi
        #     export PATH="${protoc_dir}\bin":${PATH}
        #     ;;
        # darwin*)
        #     [ -x "$(command -v cmake)" ] || brew install cmake > /dev/null
        #     if [ ! -f "${protoc_dir}/bin/protoc" ]; then
        #         rm -rf ${protoc_dir}
        #         git clone --quiet -c advice.detachedHead=false --quiet --recursive --depth=1 --branch v${protobuf_version} https://github.com/protocolbuffers/protobuf.git ${protoc_dir}/src
        #         pushd "${protoc_dir}/src/cmake" > /dev/null
        #         cmake ../cmake -DCMAKE_CXX_FLAGS="-w" -Dprotobuf_BUILD_SHARED_LIBS=OFF -DCMAKE_INSTALL_PREFIX="..\.." -DCMAKE_INSTALL_SYSCONFDIR=/etc -DCMAKE_POSITION_INDEPENDENT_CODE=ON -Dprotobuf_BUILD_TESTS=OFF -DCMAKE_BUILD_TYPE=Release > /dev/null
        #         make > /dev/null
        #         make install > /dev/null
        #         popd > /dev/null
        #     fi
        #     export PATH="${protoc_dir}\bin":${PATH}
        #     ;;
        msys*)
            # winget install -e --id=Microsoft.VisualStudio.2019.BuildTools --override "--passive --wait --add Microsoft.VisualStudio.Workload.VCTools;includeRecommended"
            programfiles_x86_dir=$(env | grep "^ProgramFiles(x86)=" | cut -d '=' -f 2)
            build_tools_dir="${programfiles_x86_dir}\Microsoft Visual Studio\2019\BuildTools"
            cmake_dir="${build_tools_dir}\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin"
            protobuf="protobuf==${protobuf_version}"
            ${python} -m pip install --quiet --upgrade ${protobuf}
            export PATH="$(cygpath -u "${cmake_dir}")":${PATH}
            msbuild_dir="${build_tools_dir}\MSBuild\Current\Bin"
            if [ ! -f "${protoc_dir}/bin/protoc.exe" ]; then
                rm -rf ${protoc_dir}
                git clone --quiet -c advice.detachedHead=false -b v${protobuf_version} https://github.com/protocolbuffers/protobuf.git ${protoc_dir}/src
                pushd "${protoc_dir}/src/cmake" > /dev/null
                "${cmake_dir}\cmake.exe" -G "Visual Studio 16 2019" -A x64 -Dprotobuf_MSVC_STATIC_RUNTIME=OFF -Dprotobuf_BUILD_SHARED_LIBS=OFF -Dprotobuf_BUILD_TESTS=OFF -Dprotobuf_BUILD_EXAMPLES=OFF -DCMAKE_INSTALL_PREFIX="..\..\.." . > /dev/null
                "${msbuild_dir}\MSBuild.exe" protobuf.sln //m //p:Configuration=Release > /dev/null
                "${msbuild_dir}\MSBuild.exe" INSTALL.vcxproj //p:Configuration=Release > /dev/null
                popd > /dev/null
            fi
            export PATH="${protoc_dir}\bin":${PATH}
            export USE_MSVC_STATIC_RUNTIME=0
            ;;
    esac
    ${python} -m pip install --quiet "./third_party/source/onnx"
    ${python} -m pip install --quiet --upgrade packaging flatbuffers protobuf numpy sympy
    ${python} -m pip install --quiet --upgrade onnxruntime --pre --extra-index https://aiinfra.pkgs.visualstudio.com/PublicPackages/_packaging/ORT-Nightly/pypi/simple/
    deactivate
}

schema() {
    echo "onnx schema"
    [[ $(grep -U $'\x0D' ./source/onnx-proto.js) ]] && crlf=1
    node ./tools/protoc.js --binary --text --json --root onnx --out ./source/onnx-proto.js --path ./third_party/source/onnx onnx/onnx-ml.proto onnx/onnx-operators-ml.proto
    if [[ -n ${crlf} ]]; then
        unix2dos --quiet --newfile ./source/onnx-proto.js ./source/onnx-proto.js
    fi
    [[ $(grep -U $'\x0D' ./source/onnx-schema.js) ]] && crlf=1
    node ./tools/flatc.js --root ort --out ./source/onnx-schema.js ./third_party/source/onnxruntime/core/flatbuffers/schema/ort.fbs
    if [[ -n ${crlf} ]]; then
        unix2dos --quiet --newfile ./source/onnx-schema.js ./source/onnx-schema.js
    fi
}

metadata() {
    echo "onnx metadata"
    [[ $(grep -U $'\x0D' ./source/onnx-metadata.json) ]] && crlf=1
    venv
    export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=python
    ${python} ./tools/onnx_script.py
    deactivate
    if [[ -n ${crlf} ]]; then
        unix2dos --quiet --newfile ./source/onnx-metadata.json ./source/onnx-metadata.json
    fi
}

while [ "$#" != 0 ]; do
    command="$1" && shift
    case "${command}" in
        "clean") clean;;
        "sync") sync;;
        "install") install;;
        "schema") schema;;
        "metadata") metadata;;
    esac
done
